Table 2.
Risk of Miscarriage by Race Among “Right From the Start” Participants, 2000–2009
| No. of Losses | Unadjusted |
Adjusted |
|||
|---|---|---|---|---|---|
| HR | 95% CI | aHRa | 95% CI | ||
| Total | |||||
| Whites | 406 | 1.00 | Referent | 1.0 | Referent |
| Blacks | 131 | 1.32 | 1.09, 1.62 | 1.57 | 1.27, 1.93 |
| Early loss (<10 weeks) | |||||
| Whites | 214 | 1.00 | Referent | 1.0 | Referent |
| Blacks | 44 | 1.00 | 0.72, 1.40 | 1.15 | 0.82, 1.62 |
| Late loss (≥10 weeks) | |||||
| Whites | 192 | 1.00 | Referent | 1.00 | Referent |
| Blacks | 87 | 1.59 | 1.24, 2.05 | 1.93 | 1.48, 2.51 |
Abbreviations: aHR, adjusted hazard ratio; CI, confidence interval; HR, hazard ratio.
a Adjusted for age and alcohol use.